Which of AD answers correctly calculates the difference in the proportions of success for Group A compared

Question:

Which of A–D answers correctly calculates the difference in the proportions of success for Group A compared to Group B (p?A – p?B) for the two-way table below?

A. (10/60) – (20/60)

B. (10/20) – (20/40)

C. (10/30) – (20/30)

D. (10/30) – (20/40)

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Introduction To Statistical Investigations

ISBN: 9781119683452

2nd Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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Question Posted: Feb 27, 2023 07:12 AM

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Which of AD answers correctly calculates the difference in the proportions of success for Group A compared

Question:

Success Failure Total Group A 10 10 20 Group B 20 20 40 Total 30 30 60

Step by Step Answer:

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Introduction To Statistical Investigations

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